I was thinking the same thing. Used 46 percent battery life and only 11 hours off the charger and not a lot of phone time today. Think that current beta is draining the battery more than before.
Users have reported clearing device cache and rebooting the device helps. If the issue still persists, please use the Samsung Members app to submit an error report.
We appreciate your contribution to the Beta Program.
Your phone includes different options that can help you extend your battery's lifespan. You won't need to worry about your battery draining with these settings.
